Patents by Inventor Ramesh Joshi

Ramesh Joshi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240104007
    Abstract: A code analysis method includes: converting an expression indicated by a source code to Boolean expression, the expression including n conditions; generating binary expression tree including a plurality of nodes based on the Boolean expression; initializing a flip limit and the number of flips of each node by analyzing whether each node is a leaf node or a parent node; generating a first test case by initialization Boolean values of each of the plurality of parent nodes each of which a name is an operator among the plurality of nodes and two child nodes of the plurality of parent nodes to one of a plurality of valid cases; and generating n test cases by performing a flip on all node having flip feasibility on a path from a root node to a leaf node based on the first test case, and storing the first test and the n test cases.
    Type: Application
    Filed: September 27, 2023
    Publication date: March 28, 2024
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation
    Inventors: Bhimsen JOSHI, KwangChul JEONG, Satya Praveen GANAPATHI, Ramesh CHITTE, Lakshmi Manikanta JANJANAM, Yong Suk PARK, Sripad JANGAM
  • Patent number: 11830942
    Abstract: In an example embodiment, a method comprises: forming first spacers adjacent to a memory cell formed on a substrate, each of the first spacers being formed in direct contact with the substrate, where forming the memory cell includes forming a control gate electrode and a tunnel oxide layer over the substrate and subsequently etching completely at least the control gate electrode and the tunnel oxide layer that are disposed beyond the memory cell; forming an interlayer dielectric layer over the memory cell and the first spacers; forming a contact hole through the interlayer dielectric layer to at least reach the substrate; subsequent to forming the contact hole, forming a second spacer adjacent to one of the first spacers, where a height of the second spacer is greater than a height of the first spacers, the second spacer substantially contacting the substrate and the interlayer dielectric layer; and forming a contact in the contact hole.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: November 28, 2023
    Assignee: Infineon Technologies LLC
    Inventors: Angela T. Hui, Wenmei Li, Minh Van Ngo, Amol Ramesh Joshi, Kuo-Tung Chang
  • Publication number: 20220302297
    Abstract: In an example embodiment, a method comprises: forming first spacers adjacent to a memory cell formed on a substrate, each of the first spacers being formed in direct contact with the substrate, where forming the memory cell includes forming a control gate electrode and a tunnel oxide layer over the substrate and subsequently etching completely at least the control gate electrode and the tunnel oxide layer that are disposed beyond the memory cell; forming an interlayer dielectric layer over the memory cell and the first spacers; forming a contact hole through the interlayer dielectric layer to at least reach the substrate; subsequent to forming the contact hole, forming a second spacer adjacent to one of the first spacers, where a height of the second spacer is greater than a height of the first spacers, the second spacer substantially contacting the substrate and the interlayer dielectric layer; and forming a contact in the contact hole.
    Type: Application
    Filed: March 4, 2021
    Publication date: September 22, 2022
    Applicant: Cypress Semiconductor Corporation
    Inventors: Angela T. Hui, Wenmei Li, Minh Van Ngo, Amol Ramesh Joshi, Kuo-Tung Chang
  • Patent number: 10944000
    Abstract: In an example embodiment, a method comprises: forming first spacers adjacent to a memory cell formed on a substrate, each of the first spacers being formed in direct contact with the substrate, where forming the memory cell includes forming a control gate electrode and a tunnel oxide layer over the substrate and subsequently etching completely at least the control gate electrode and the tunnel oxide layer that are disposed beyond the memory cell; forming an interlayer dielectric layer over the memory cell and the first spacers; forming a contact hole through the interlayer dielectric layer to at least reach the substrate; subsequent to forming the contact hole, forming a second spacer adjacent to one of the first spacers, where a height of the second spacer is greater than a height of the first spacers, the second spacer substantially contacting the substrate and the interlayer dielectric layer; and forming a contact in the contact hole.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: March 9, 2021
    Assignee: Cypress Semiconductor Corporation
    Inventors: Angela T. Hui, Wenmei Li, Minh Van Ngo, Amol Ramesh Joshi, Kuo-Tung Chang
  • Publication number: 20200268772
    Abstract: Co-formulations of HIV maturation inhibitor compound with one or two other HIV compounds, and methods of treatment, are set forth.
    Type: Application
    Filed: November 18, 2016
    Publication date: August 27, 2020
    Inventors: Albert J. DELMONTE, Ira B. DICKER, Carey Kang-Lun HWANG, Samit Ramesh JOSHI, Max LATAILLADE
  • Publication number: 20200212215
    Abstract: In an example embodiment, a method comprises: forming first spacers adjacent to a memory cell formed on a substrate, each of the first spacers being formed in direct contact with the substrate, where forming the memory cell includes forming a control gate electrode and a tunnel oxide layer over the substrate and subsequently etching completely at least the control gate electrode and the tunnel oxide layer that are disposed beyond the memory cell; forming an interlayer dielectric layer over the memory cell and the first spacers; forming a contact hole through the interlayer dielectric layer to at least reach the substrate; subsequent to forming the contact hole, forming a second spacer adjacent to one of the first spacers, where a height of the second spacer is greater than a height of the first spacers, the second spacer substantially contacting the substrate and the interlayer dielectric layer; and forming a contact in the contact hole.
    Type: Application
    Filed: December 3, 2019
    Publication date: July 2, 2020
    Applicant: Cypress Semiconductor Corporation
    Inventors: Angela T. Hui, Wenmei Li, Minh Van Ngo, Amol Ramesh Joshi, Kuo-Tung Chang
  • Patent number: 10622370
    Abstract: A method for fabricating a memory device with a self-aligned trap layer and rounded active region corners is disclosed. In the present invention, an STI process is performed before any of the charge-trapping and top-level layers are formed. Immediately after the STI process, the sharp corners of the active regions are exposed. Because these sharp corners are exposed at this time, they are available to be rounded through any number of known rounding techniques. Rounding the corners improves the performance characteristics of the memory device. Subsequent to the rounding process, the charge-trapping structure and other layers can be formed by a self-aligned process.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: April 14, 2020
    Assignee: Monterey Research, LLC
    Inventors: Tim Thurgate, Shenqing Fang, Kuo-Tung Chang, Youseok Suh, Meng Ding, Hidehiko Shiraiwa, Amol Ramesh Joshi, Hapreet Sachar, David Matsumoto, Lovejeet Singh, Chih-Yuh Yang
  • Patent number: 10516044
    Abstract: A memory device includes a number of memory cells and a dielectric layer formed over the memory cells. The memory device also includes contacts formed in the dielectric layer and spacers formed adjacent the side surfaces of the contacts. The spacers may inhibit leakage currents from the contacts.
    Type: Grant
    Filed: October 21, 2013
    Date of Patent: December 24, 2019
    Assignee: Cypress Semiconductor Corporation
    Inventors: Angela T. Hui, Wenmei Li, Minh Van Ngo, Amol Ramesh Joshi, Kuo-Tung Chang
  • Patent number: 10344103
    Abstract: The Zigler-Natta catalyst composition of the present disclosure provides uniform polyethylene having a molecular weight in the range from 1 million g/mol to 12 million g/mol. The Zigler-Natta catalyst composition of the present disclosure comprises external electron donor selected from the group consisting of substituted silanediyl diacetate, trialkyl borate and tetraalkoxysilane.
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: July 9, 2019
    Assignee: Reliance Industries Limited
    Inventors: Virendrakumar Gupta, Hiren Manojkumar Bhajiwala, Sunil Dhamaniya, Amarjyoti Kalita, Ramesh Joshi
  • Publication number: 20170306061
    Abstract: The Zigler-Natta catalyst composition of the present disclosure provides uniform polyethylene having a molecular weight in the range from 1 million g/mol to 12 million g/mol. The Zigler-Natta catalyst composition of the present disclosure comprises external electron donor selected from the group consisting of substituted silanediyl diacetate, trialkyl borate and tetraalkoxysilane.
    Type: Application
    Filed: September 11, 2015
    Publication date: October 26, 2017
    Inventors: Virendrakumar GUPTA, Hiren Manojkumar BHAJIWALA, Sunil DHAMANIYA, Amarjyoti KALITA, Ramesh JOSHI
  • Patent number: 9150497
    Abstract: Disclosed herein is a continuous tubular reactor based conversion of acetophenones to amino substituted acetophenones wherein the nitration is carried out at ?10 to 10° C. followed by reduction to m-nitrophenone resulting in uniform output of product, said process comprising the steps of: a) Nitrating acetophenone with nitrating agent (nitration mixture or fuming nitric acid) at ?10 to 10° C.; b) Isolating m-nitro acetophenone from a mixture of o and m-nitro acetophenone and c) Reducing the m-nitro to obtain m-amino acetophenone.
    Type: Grant
    Filed: October 15, 2012
    Date of Patent: October 6, 2015
    Assignee: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Amol Arvind Kulkarni, Ramesh Anna Joshi, Rohini Ramesh Joshi
  • Publication number: 20140243556
    Abstract: Disclosed herein is a continuous tubular reactor based conversion of acetophenones to amino substituted acetophenones wherein the nitration is carried out at ?10 to 10° C. followed by reduction to m-nitrophenone resulting in uniform output of product, said process comprising the steps of: a) Nitrating acetophenone with nitrating agent (nitration mixture or fuming nitric acid) at ?10 to 10° C.; b) Isolating m-nitro acetophenone from a mixture of o and m-nitro acetophenone and c) Reducing the m-nitro to obtain m-amino acetophenone.
    Type: Application
    Filed: October 15, 2012
    Publication date: August 28, 2014
    Inventors: Arvind Amol Kulkarni, Anna Ramesh Joshi, Ramesh Rohini Joshi
  • Publication number: 20140061771
    Abstract: A memory cell system is provided forming a first insulator layer over a semiconductor substrate, forming a charge trap layer over the first insulator layer, forming an intermediate layer over the charge trap layer, and forming a second insulator layer with the intermediate layer.
    Type: Application
    Filed: November 11, 2013
    Publication date: March 6, 2014
    Applicants: Spansion, LLC., Advanced Micro Devices, Inc.
    Inventors: Meng Ding, Amol Ramesh Joshi, Lei Xue, Takashi Orimoto, Kuo-Tung Chang
  • Publication number: 20140042514
    Abstract: A memory device includes a number of memory cells and a dielectric layer formed over the memory cells. The memory device also includes contacts formed in the dielectric layer and spacers formed adjacent the side surfaces of the contacts. The spacers may inhibit leakage currents from the contacts.
    Type: Application
    Filed: October 21, 2013
    Publication date: February 13, 2014
    Applicants: Spansion LLC, Advanced Micro Devices, Inc.
    Inventors: Angela T. Hui, Wenmei Li, Minh Van Ngo, Amol Ramesh Joshi, Kuo-Tung Chang
  • Patent number: 8587049
    Abstract: A memory cell system is provided forming a first insulator layer over a semiconductor substrate, forming a charge trap layer over the first insulator layer, forming an intermediate layer over the charge trap layer, and forming a second insulator layer with the intermediate layer.
    Type: Grant
    Filed: July 17, 2006
    Date of Patent: November 19, 2013
    Assignees: Spansion, LLC, Advanced Micro Devices, Inc.
    Inventors: Meng Ding, Amol Ramesh Joshi, Lei Xue, Takashi Orimoto, Kuo-Tung Chang
  • Patent number: 8564041
    Abstract: A memory device includes a number of memory cells and a dielectric layer formed over the memory cells. The memory device also includes contacts formed in the dielectric layer and spacers formed adjacent the side surfaces of the contacts. The spacers may inhibit leakage currents from the contacts.
    Type: Grant
    Filed: October 20, 2006
    Date of Patent: October 22, 2013
    Assignees: Advanced Micro Devices, Inc., Spansion LLC
    Inventors: Angela T. Hui, Wenmei Li, Minh Van Ngo, Amol Ramesh Joshi, Kuo-Tung Chang
  • Publication number: 20120203003
    Abstract: A continuous micromixer based process for the synthesis of sulphoxide compounds with a reaction time of less than or equal one minute is disclosed. The process shows selectivity of >95% towards the sulphoxide compounds.
    Type: Application
    Filed: January 6, 2012
    Publication date: August 9, 2012
    Inventors: Amol Arvind Kulkarni, Ramesh Anna Joshi, Rohini Ramesh Joshi, Nayana Tushar Nivangune, Manisha Abhiman Jagtap
  • Patent number: 8143661
    Abstract: A memory cell system is provided including a first insulator layer over a semiconductor substrate, a charge trap layer over the first insulator layer, and slot where the charge trap layer includes a second insulator layer having the characteristic of being grown.
    Type: Grant
    Filed: October 10, 2006
    Date of Patent: March 27, 2012
    Assignees: Spansion LLC, Advanced Micro Devices, Inc.
    Inventors: Shenqing Fang, Rinji Sugino, Jayendra Bhakta, Takashi Orimoto, Hiroyuki Nansei, Yukio Hayakawa, Takayuki Maruyama, Hidehiko Shiraiwa, Kuo-Tung Chang, Lei Xue, Meng Ding, Amol Ramesh Joshi, YouSeok Suh, Harpreet Sachar
  • Patent number: 7995386
    Abstract: Systems, methods, and devices that facilitate applying a predefined negative gate voltage to wordlines adjacent to a selected wordline associated with a memory cell selected during a read or verify operation to facilitate reducing adjacent wordline disturb are presented. A memory component can comprise an optimized operation component that can apply a predefined negative gate voltage to wordlines adjacent to a selected wordline associated with a memory cell selected for a read or verify operation, based at least in part on predefined operation criteria, to facilitate reducing adjacent wordline disturb in the selected memory cell to facilitate reducing a shift in the voltage threshold and maintain a desired operation window. The optimized operation component optionally can include an evaluator component that can facilitate determining whether a negative gate voltage applied to adjacent wordlines is to be adjusted to facilitate reducing adjacent wordline disturb below a predetermined threshold amount.
    Type: Grant
    Filed: November 21, 2008
    Date of Patent: August 9, 2011
    Assignee: Spansion LLC
    Inventors: Yuji Mizuguchi, Mark W. Randolph, Darlene Gay Hamilton, Yi He, Zhizheng Liu, Yanxia (Emma) Lin, Xianmin Yi, Gulzar Kathawala, Amol Ramesh Joshi, Kuo-Tung Chang, Edward Franklin Runnion, Sung-Chul Lee, Sung-Yong Chung, Yanxiang Liu, Yu Sun
  • Publication number: 20100128521
    Abstract: Systems, methods, and devices that facilitate applying a predefined negative gate voltage to wordlines adjacent to a selected wordline associated with a memory cell selected during a read or verify operation to facilitate reducing adjacent wordline disturb are presented. A memory component can comprise an optimized operation component that can apply a predefined negative gate voltage to wordlines adjacent to a selected wordline associated with a memory cell selected for a read or verify operation, based at least in part on predefined operation criteria, to facilitate reducing adjacent wordline disturb in the selected memory cell to facilitate reducing a shift in the voltage threshold and maintain a desired operation window. The optimized operation component optionally can include an evaluator component that can facilitate determining whether a negative gate voltage applied to adjacent wordlines is to be adjusted to facilitate reducing adjacent wordline disturb below a predetermined threshold amount.
    Type: Application
    Filed: November 21, 2008
    Publication date: May 27, 2010
    Applicant: SPANSION LLC
    Inventors: Yuji Mizuguchi, Mark W. Randolph, Darlene Gay Hamilton, Yi He, Zhizheng Liu, Yanxia (Emma) Lin, Xianmin Yi, Gulzar Kathawala, Amol Ramesh Joshi, Kuo-Tung Chang, Edward Franklin Runnion, Sung-Chul Lee, Sung-Yong Chung, Yanxiang Liu, Yu Sun